Head head section or element contains link,meta tags,scripts,style,Heading in HTML defines 6 levels of Headings,these 6 levels having
diffrence in font sizes.same like news paper heading we need to add some Heading for websites.for that we can use
6 levels of headings depending upon font size.Title title is used to add your website title and this should add in Head Section.Body Body tag contains main contents in html body or browser body.

Open notepad from your computer copy & paste below in notepad & save it as sample.html on your computer,then open this notepad with
any browsers like,Chrome,mozila etc..now you will get idea behind HTML.